xref: /titanic_52/usr/src/uts/common/gssapi/gssdmod.c (revision 75d94465dbafa487b716482dc36d5150a4ec9853)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  * Copyright (c) 2011 Bayard G. Bell. All rights reserved.
26  */
27 
28 #include <sys/types.h>
29 #include <sys/modctl.h>
30 #include <sys/errno.h>
31 #include <gssapi/kgssapi_defs.h>
32 
33 static struct modlmisc modlmisc = {
34 	&mod_miscops, "in-kernel GSSAPI"
35 };
36 
37 static struct modlinkage modlinkage = {
38 	MODREV_1,
39 	(void *)&modlmisc,
40 	NULL
41 };
42 
43 int
44 _init()
45 {
46 	int retval;
47 
48 	mutex_init(&gssrpcb_lock, NULL, MUTEX_DEFAULT, NULL);
49 	mutex_init(&__kgss_mech_lock, NULL, MUTEX_DEFAULT, NULL);
50 	zone_key_create(&gss_zone_key, gss_zone_init, NULL, gss_zone_fini);
51 
52 	if ((retval = mod_install(&modlinkage)) != 0) {
53 		mutex_destroy(&__kgss_mech_lock);
54 		mutex_destroy(&gssrpcb_lock);
55 	}
56 
57 	return (retval);
58 }
59 
60 int
61 _fini()
62 {
63 	return (EBUSY);
64 }
65 
66 int
67 _info(struct modinfo *modinfop)
68 {
69 	return (mod_info(&modlinkage, modinfop));
70 }
71